[product_description]The Seiko Astron SSJ037 represents the pinnacle of GPS solar timekeeping technology. This sophisticated timepiece combines Seiko's legendary precision with cutting-edge satellite synchronization, ensuring accuracy to within one second every 100,000 years. The robust titanium case offers exceptional durability while maintaining a refined aesthetic suitable for both professional and formal settings. Powered by solar energy, the watch eliminates the need for regular battery replacements, making it an environmentally conscious choice. The sapphire crystal resists scratching, and the water-resistant design handles everyday wear with confidence. A true instrument for those who demand uncompromising accuracy and reliability.[/product_description]

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• Model: SSJ037
• Collection: Astron
• Movement: GPS solar
• Caliber: 3X62
• Jewels: 10
• Power Reserve: Operating for approx. 6 months when fully charged; power save approx. 2 years
• Precision: ±15 seconds per month (without receiving GPS signal at 5°C–35°C)
• Case Material: Titanium (super-hard coating) with titanium (super-hard coating) and aluminum bezel
• Case Diameter: 42.0
• Case Thickness: 12.0
• Lug to Lug: 47.9
• Distance Between Lugs: 14
• Weight: 107.0g
• Crystal Type: Sapphire crystal
• Crystal Coating: Super-clear coating
• Water Resistance: 10 bar
• Magnetic Resistance: 4,800 A/m
• LumiBrite: LumiBrite on hands and index(es)
• Clasp: Three-fold clasp with push button release
• Functions: Overcharge prevention, Power save function, Perpetual calendar (to Feb 28, 2100), Power reserve indicator, GPS signal reception (time zone adjustment, automatic/manual time adjustment), Satellite acquisition status display, Reception result display, In-flight mode, Automatic hand position alignment, Date display

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• Inspired by advanced GPS solar technology designed for global travelers
• Automatically adjusts to your time zone using satellite signals
• Lightweight titanium case with super-hard coating for durability
• Sapphire crystal with super-clear coating for enhanced legibility
• LumiBrite hands and indices for strong visibility in low-light conditions
• Three-fold clasp with push button release for secure and comfortable wear
• Perpetual calendar accurate until February 28, 2100
• Power reserve indicator for real-time charging status
• Automatic hand position alignment for improved accuracy
• Multiple GPS functions including time zone adjustment and reception status indicators

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